princess diana's nieces recreate her iconic 'revenge dress' moment. Lady Amelia and Lady Eliza Spencer's tribute to revenge dress Princess Diana's lookalike nieces Amelia

Lightweight cotton blend fabric

Silhouette:ball gown Hemline:floor length Neckline:high neck Fabric:tulle Shown Color:green Sleeve Style:long sleeve Back Style:lace up Embellishment:appliques beading Built-in Bra: yes

The dimensional floral appliqu on the lace skirt adds an elegant touch to the short A-line silhouette, perfect for movement and style

Perfect for a sit-down family dinner, an evening party, or even a solo stroll under Christmas lights

Scientists say the disagreements were likely caused by the mechanism the brain uses to ensure an object is seen to be the same colour, no matter what time of day it is and what type of light it is bathed in